diff --git a/src/lib.rs b/src/lib.rs
index 11ff6387d8..7e4bffc2bf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -172,6 +172,7 @@
     clippy::correctness,
     clippy::dbg_macro,
     clippy::decimal_literal_representation,
+    clippy::expect_used,
     clippy::get_unwrap,
     clippy::indexing_slicing,
     clippy::missing_inline_in_public_items,
@@ -1415,10 +1416,7 @@ pub unsafe trait AsBytes {
     #[inline]
     fn write_to_suffix(&self, bytes: &mut [u8]) -> Option<()> {
         let start = bytes.len().checked_sub(mem::size_of_val(self))?;
-        bytes
-            .get_mut(start..)
-            .expect("`start` should be in-bounds of `bytes`")
-            .copy_from_slice(self.as_bytes());
+        bytes.get_mut(start..)?.copy_from_slice(self.as_bytes());
         Some(())
     }
 }
@@ -2193,6 +2191,7 @@ where
     /// `new_slice` panics if `T` is a zero-sized type.
     #[inline]
     pub fn new_slice(bytes: B) -> Option<Ref<B, [T]>> {
+        #[allow(clippy::expect_used)]
         let remainder = bytes
             .len()
             .checked_rem(mem::size_of::<T>())